CN218602321U - Safe effectual novel electronic earthing switch - Google Patents
Safe effectual novel electronic earthing switch Download PDFInfo
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- CN218602321U CN218602321U CN202223200717.XU CN202223200717U CN218602321U CN 218602321 U CN218602321 U CN 218602321U CN 202223200717 U CN202223200717 U CN 202223200717U CN 218602321 U CN218602321 U CN 218602321U
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- operating mechanism
- earthing switch
- transmission shaft
- electric
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Abstract
The utility model relates to an electronic earthing switch technical field just discloses a safe effectual novel electronic earthing switch, including earthing switch, transmission turning arm, transmission shaft, electric operating mechanism, earthing switch installation and high-voltage board cable chamber, lower room before electric operating mechanism installation and the high-voltage board, the controller is openly installed to high-voltage board instrument door, earthing switch passes through transmission turning arm and transmission shaft one end fixed connection, electric operating mechanism passes through transmission shaft and controller fixed connection, remote control port, electric shutting locking point have been seted up on the controller surface, lower room before the high-voltage board is adorned to electric operating mechanism technique change, make electric operating mechanism keep away from the high-voltage bus, avoided the interference to operating mechanism control circuit to ensure maintenance personnel's safety, practiced thrift the equipment maintenance cost of overhaul, no longer need demolish high-voltage bus and earthing switch etc. when the mechanism maintenance overhauls, shortened maintenance repair time and expense.
Description
Technical Field
The utility model relates to an electronic earthing switch technical field specifically is a safe effectual novel electronic earthing switch.
Background
In 10kV high voltage system, high tension apparatus needs the periodic maintenance to overhaul, for the safety when equipment needs to have a power failure to overhaul, circuit three-phase short circuit and ground connection will be gone out to circuit outgoing line switch in the system or behind the disconnection of power service incoming line switch etc. the function of electronic earthing knife is exactly to circuit three-phase short circuit and ground connection at disconnection rear portion, carry out short circuit ground connection and discharge to switch rear side equipment after the disconnection simultaneously to guarantee maintainer's safety, especially electronic earthing knife can effectually carry out the electric interlocking with the last level switch of circuit, prevent the maloperation.
However, the existing original motor is installed between the grounding knife and the grounding knife installation plate, so that the maintenance is not convenient, the grounding knife must be removed when the motor or a transmission part needs to be maintained, and the motor is too close to the high-voltage 10KV copper bar, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe effectual novel electronic earthing switch has solved the problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safe effectual novel electronic earthing switch, includes earthing switch, transmission turning arm, transmission shaft, electric operating mechanism, earthing switch installation and high-voltage board cable chamber, lower chamber before electric operating mechanism installation and the high-voltage board, the controller is openly installed to the high-voltage board instrument door.
Preferably, the grounding switch is fixedly connected with one end of the transmission shaft through the transmission crank arm, and the electric operating mechanism is fixedly connected with the controller through the transmission shaft.
Preferably, the surface of the controller is provided with a remote control port and an electric locking and locking point, so that the electric grounding switch can be operated in different places, and the unattended function of the whole equipment is improved; meanwhile, the safety operation guarantee of the equipment is increased.
Preferably, the transmission crank arm is positioned between one end of the grounding switch and one end of the transmission shaft.
Preferably, one end of the transmission crank arm is fixedly connected with one end of the grounding switch, and the other end of the transmission crank arm is fixedly connected with one end of the transmission shaft.
Preferably, the electric operating mechanism is electrically connected with the grounding switch, the transmission crank arm, the transmission shaft and the controller respectively.
The utility model provides a safe effectual novel electric earthing sword. This safe effectual novel electric earthing sword possesses following beneficial effect:
(1) The utility model discloses in: according to the novel electric grounding knife with good safety effect, the electric operating mechanism technology is modified in the front lower chamber of the high-voltage cabinet, so that the electric operating mechanism is far away from a high-voltage bus, and the interference on a control loop of the operating mechanism is avoided, and the safety of maintenance personnel is guaranteed;
(2) The utility model discloses in: this novel electronic earthing switch that safe effect is good has practiced thrift the maintenance cost of equipment, no longer need demolish high-voltage bus and earthing switch etc. when the mechanism maintains the maintenance, has shortened maintenance repair time and expense.
Drawings
Fig. 1 is an installation schematic diagram of the electric grounding switch of the present invention;
fig. 2 is a schematic structural view of the electric grounding switch of the present invention;
fig. 3 is a schematic perspective view of the electric grounding switch of the present invention;
FIG. 4 is a schematic view of the front view of the device of the present invention;
fig. 5 is a schematic diagram of the circuit operation structure of the present invention.
In the figure: the device comprises a grounding switch 1, a transmission crank arm 2, a transmission shaft 3 and an electric operating mechanism 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-5, the utility model provides a technical solution: a novel electric grounding knife with good safety effect comprises a grounding switch 1, a transmission crank arm 2, a transmission shaft 3 and an electric operating mechanism 4, wherein the grounding switch 1 is installed in a high-voltage cabinet cable chamber, the electric operating mechanism 4 is installed in a front lower chamber of the high-voltage cabinet, and a controller is installed on the front surface of an instrument door of the high-voltage cabinet;
the grounding switch 1 is fixedly connected with one end of a transmission shaft 3 through a transmission crank arm 2, and the electric operating mechanism 4 is fixedly connected with the controller through the transmission shaft 3;
the surface of the controller is provided with a 485 remote control port and an electric locking and locking point, so that the electric grounding switch can be operated in different places, and the unattended function of the whole equipment is improved; meanwhile, the safety operation guarantee of the equipment is increased;
the transmission crank arm 2 is positioned between one end of the grounding switch 1 and one end of the transmission shaft 3;
one end of the transmission crank arm 2 is fixedly connected with one end of the grounding switch 1, and the other end of the transmission crank arm 2 is fixedly connected with one end of the transmission shaft 3;
This novel electronic earthing switch that safe effect is good is when using, the anodal switch-on with earthing switch motor of controller motor, controller motor negative pole and earthing switch motor negative pole switch-on, controller on-off position and earthing switch on-off position switch-on, controller off-off position and earthing switch off-off position switch-on, switch-on power is anodal and negative pole, the controller gives an instruction, motor work drives the axis of rotation, the rotatory turning arm pulling earthing switch of drive shaft carries out the divide-shut brake action, lower room before the high-voltage board of electric operating mechanism technical change dress, make electric mechanism keep away from the high-voltage bus, avoided the interference to operating device control circuit to ensure maintenance personnel's safety, the equipment maintenance cost of overhauing has been practiced thrift, high-voltage bus and earthing switch etc. no longer need demolish when the mechanism maintenance, maintenance time and expense have been shortened.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a safe effectual novel electronic earthing switch, includes earthing switch (1), transmission turning arm (2), transmission shaft (3), electric operating mechanism (4), its characterized in that: the grounding switch (1) is installed in a high-voltage cabinet cable chamber, the electric operating mechanism (4) is installed in a front lower chamber of the high-voltage cabinet, and the controller is installed on the front surface of the instrument door of the high-voltage cabinet.
2. The novel electric grounding switch with good safety effect as claimed in claim 1, wherein: earthing switch (1) is through transmission turning arm (2) and transmission shaft (3) one end fixed connection, electric operating mechanism (4) are through transmission shaft (3) and controller fixed connection.
3. The novel electric grounding knife with good safety effect as claimed in claim 1, wherein: the surface of the controller is provided with a 485 remote control port and an electric locking and locking point.
4. The novel electric grounding switch with good safety effect as claimed in claim 1, wherein: the transmission crank arm (2) is positioned between one end of the grounding switch (1) and one end of the transmission shaft (3).
5. The novel electric grounding knife with good safety effect as claimed in claim 1, wherein: one end of the transmission crank arm (2) is fixedly connected with one end of the grounding switch (1), and the other end of the transmission crank arm (2) is fixedly connected with one end of the transmission shaft (3).
6. The novel electric grounding switch with good safety effect as claimed in claim 1, wherein: the electric operating mechanism (4) is electrically connected with the grounding switch (1), the transmission crank arm (2), the transmission shaft and the controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223200717.XU CN218602321U (en) | 2022-11-30 | 2022-11-30 | Safe effectual novel electronic earthing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223200717.XU CN218602321U (en) | 2022-11-30 | 2022-11-30 | Safe effectual novel electronic earthing switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218602321U true CN218602321U (en) | 2023-03-10 |
Family
ID=85409280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223200717.XU Active CN218602321U (en) | 2022-11-30 | 2022-11-30 | Safe effectual novel electronic earthing switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218602321U (en) |
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2022
- 2022-11-30 CN CN202223200717.XU patent/CN218602321U/en active Active
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